| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 1Q26 | 762 | +5.3% |
| 4Q25 | 630 | -6.6% |
| 3Q25 | 455 | -15.6% |
| 2Q25 | 628 | -28.1% |
| 1Q25 | 724 | +23.2% |
| 4Q24 | 675 | -19.5% |
| 3Q24 | 539 | -59.3% |
| 2Q24 | 873 | -16.0% |
| 1Q24 | 587 | -49.4% |
| 4Q23 | 838 | -34.3% |
| 3Q23 | 1,324 | +29.2% |
| 2Q23 | 1,039 | -24.9% |
| 1Q23 | 1,160 | -17.1% |
| 4Q22 | 1,276 | +49.5% |
| 3Q22 | 1,025 | +10.1% |
| 2Q22 | 1,384 | -8.4% |
| 1Q22 | 1,401 | -8.6% |
| 4Q21 | 854 | -40.6% |
| 3Q21 | 931 | -24.1% |
| 2Q21 | 1,511 | +25.3% |
| 1Q21 | 1,532 | +28.4% |
| 4Q20 | 1,438 | +62.5% |
| 3Q20 | 1,226 | +45.3% |
| 2Q20 | 1,207 | +44.2% |
| 1Q20 | 1,193 | +17.3% |
| 4Q19 | 885 | +51.6% |
| 3Q19 | 843 | +47.0% |
| 2Q19 | 837 | +52.4% |
| 1Q19 | 1,017 | +62.7% |
| 4Q18 | 584 | +28.5% |
| 3Q18 | 573 | +38.7% |
| 2Q18 | 549 | +39.0% |
| 1Q18 | 625 | +47.8% |
| 4Q17 | 454 | +10.9% |
| 3Q17 | 413 | +25.9% |
| 2Q17 | 395 | +6.8% |
| 1Q17 | 423 | +84.2% |
| 4Q16 | 409 | - |
| 3Q16 | 328 | - |
| 2Q16 | 370 | - |
| 1Q16 | 229 | - |